With the analysis among 3,971 patents, we discovered top 472 key players by total patent application. State Grid Corp. of China, DENSO Corp., ROHM Co., Ltd. are dominant in this area. They take 5.99% of the total patent filing.
Beijing Shi, China
Patent: 112
Aichi-ken, Japan
Patent: 61
Kyoto-fu, Japan
Patent: 60
Guangdong Sheng, China
Patent: 51
Tokyo-to, Japan
Patent: 50
Massachusetts, United States
Patent: 33
Tokyo-to, Japan
Patent: 30
Baden-Württemberg, Germany
Patent: 29
With the analysis among 15 patents, we discovered top 8 start-ups by total patent application. Aisin KK, Uyu Com, 3Lbot are active in this area.
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 867 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Tianjin University, Hefei University of Technology take 5.42% of patent filing during this period.
Beijing Shi, China
Patent: 25
Tianjin Shi, China
Patent: 12
Anhui Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 10
Kyoto-fu, Japan
Patent: 10
Shandong Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Aichi-ken, Japan
Patent: 8
With the analysis among related 867 patents in last 5 years, we discover 325 new entrants. NIDEC Corp., Qingdao Topscomm Communication Co., Ltd., Shenyang Lanyue Industrial Design Co., Ltd. are the most active new entrants in this area.
Kyoto-fu, Japan
Patent: 10
Shandong Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
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Patent: 3
With the analysis among 971 patents, we discovered top 175 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Tsinghua University, Shandong University are dominant in this area. They take 9.37% of the total patent filing.
Shanghai Shi, China
Patent: 32
Beijing Shi, China
Patent: 31
Shandong Sheng, China
Patent: 28
Jiangsu Sheng, China
Patent: 28
Anhui Sheng, China
Patent: 26
Hunan Sheng, China
Patent: 26
Zhejiang Sheng, China
Patent: 24
Beijing Shi, China
Patent: 22
Jilin Sheng, China
Patent: 18